Home / 6,866.08-10,303.98-4,919.92

Finding the Fourth Proportional to 6,866.08, 10,303.98 and 4,919.92

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Solution

The fourth proportional to 6,866.08, 10,303.98 and 4,919.92 is: 7,383.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,866.08 : 10,303.98 = 4,919.92 : x
  2. Step 2: Convert to fraction form
    6,866.08/10,303.98 = 4,919.92/x
  3. Step 3: Cross multiply
    6,866.08x = 10,303.98 × 4,919.92
  4. Step 4: Simplify right side
    6,866.08x = 50,694,757.28
  5. Step 5: Solve for x
    x = 50,694,757.28/6,866.08
  6. Step 6: Final answer
    x = 7,383.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.